传统的莲藕繁殖方法是用整藕作种繁殖。此法用种量大,667平方米需种200～250公斤,甚至有的高达350～400公斤。如采用顶芽作种繁殖法,667平方米只需5公斤藕种就够了,节省用种80％左右,节约成本200元,而且病害比整藕作种繁殖法轻得多。现将顶芽繁殖莲藕新技术介绍如下: 1、选种 由于顶芽繁殖提早“断乳”,前期生长较慢,整个生育期延迟,因此以选用早熟品种为好。 The traditional lotus root breeding method is to use whole lotus root for breeding. This method with a large amount of seed, 667 square meters to be kind of 200 to 250 kg, and some even up to 350 to 400 kg. Such as the use of top buds for breeding, 667 square meters only 5 kg lotus root enough to save about 80% of the species, cost savings of 200 yuan, and the disease than the whole lotus lotus breeding much lighter. Now the new technology of top bud propagation lotus root introduced as follows: 1, the selection of breeding buds early because of the “weaning” early growth slow, the entire growth period is delayed, so the selection of precocious varieties as well.